Simultaneous Generation of Optimum Pavement Clusters and Associated Performance Models

Table 1

Descriptive statistics for the continuous variables.

Variable	Minimum	Maximum	Mean	Std. deviation
psi	1.60	4.57	4.01	0.41
age	0.00	8.00	2.24	2.01
adt	20.00	132000.00	4844.45	9812.57
trucks	1.00	7731.00	862.29	1082.20
elevation	228.60	2667.00	1368.25	415.19
precip	3.94	89.28	19.33	10.10
min_temp	-6.67	13.33	3.20	4.00
max_temp	7.78	31.67	20.31	4.22
wet_days	11.00	81.00	42.14	15.67
freeze_thaw	0.00	230.00	136.75	51.51
rut_depth	0.00	1.60	0.14	0.14